Question

Given below is a list of different types of movements in animals.

Write the types of movements seen in each animal.

(a) Duck (b) Horse

(c) Kangaroo (d) Snail

(e) Snake (f) Fish

(g) Human beings (h) Cockroach

13. Boojho fell off a tree and hurt his ankle. On examination the

doctor confirmed that the ankle was fractured. How was it

detected?

14. Bones are hard structures and cannot be bent. But, we can

still bend our elbow, knee, etc. How is this possible?

15. Which type of movement would have been possible if

(a) our elbow had a fixed joint.

(b) we were to have a ball and socket joint between our neck

and head.

16. Earthworms are known as ‘farmer’s friends’. Why?​

Answer 1

Answer:

Human beings

Explanation:

(a) our elbow had a fixed joint.

(b) we were to have a ball and socket joint between our neck

and head.

16. Earthworms

(a) our elbow had a fixed joint.

(b) we were to have a ball and socket joint between our neck

and head.

16. Earthworms